2006 Audi RS4 vs. 2004 Daihatsu Copen
To start off, 2006 Audi RS4 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Daihatsu Copen. In addition, the cost of maintenance, including insurance, on 2004 Daihatsu Copen would be higher. At 4,163 cc (8 cylinders), 2006 Audi RS4 is equipped with a bigger engine. In terms of performance, 2006 Audi RS4 (420 HP @ 8250 RPM) has 353 more horse power than 2004 Daihatsu Copen. (67 HP @ 6000 RPM). In normal driving conditions, 2006 Audi RS4 should accelerate faster than 2004 Daihatsu Copen. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi RS4 weights approximately 699 kg more than 2004 Daihatsu Copen. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Daihatsu Copen. In wet, icy, snow, or gravel driving conditions, 2006 Audi RS4 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2006 Audi RS4 (583 Nm @ 5500 RPM) has 483 more torque (in Nm) than 2004 Daihatsu Copen. (100 Nm @ 3200 RPM). This means 2006 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2004 Daihatsu Copen.
Compare all specifications:
| 2006 Audi RS4 | 2004 Daihatsu Copen | |
| Make | Audi | Daihatsu |
| Model | RS4 | Copen |
| Year Released | 2006 | 2004 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 659 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 420 HP | 67 HP |
| Engine RPM | 8250 RPM | 6000 RPM |
| Torque | 583 Nm | 100 Nm |
| Torque RPM | 5500 RPM | 3200 RPM |
| Top Speed | 245 km/hour | 170 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1549 kg | 850 kg |
| Vehicle Length | 360 mm | 3400 mm |
| Vehicle Height | 360 mm | 1250 mm |
| Wheelbase Size | 360 mm | 2380 mm |
